FreeRadius 1.1.2 Auth-Type -local

debuging message

        User-Name = "trymp"
        User-Password = "union5"
        NAS-IP-Address = 172.16.62.2
        NAS-Identifier = "login"
        NAS-Port = 1506
        NAS-Port-Type = Virtual
        Service-Type = Authenticate-Only

        User-Name = "trymp"
        User-Password = "'\312\277w\265\232\253\334\343\030\204>y\030\226\332"
        NAS-IP-Address = 172.16.62.2
        NAS-Identifier = "login"
        NAS-Port = 1506
        NAS-Port-Type = Virtual
        Old-Password = "\377\344\337&\252\366\2737\016\247\336/\322\003\010\004"

first - authentication packet

 

second - change password packet

 

why different between first and second?

 

Second User_Password is unusual; Why?